# grub-mount > Mount a file system or file system image read-only using GRUB's file system drivers. > More information: . - Mount a block device or file system image to a mount point: `grub-mount {{/dev/sdXY}} {{/mnt}}` - Mount an entire disk image's second partition, `-r` specifies the partition number in the image: `grub-mount {{[-r|--root]}} {{2}} {{disk.img}} {{/mnt}}` - Mount an encrypted device and prompt for a passphrase: `grub-mount {{[-C|--crypto]}} {{/dev/sdXY}} {{/mnt}}` - Load a ZFS encryption key from a file: `grub-mount {{[-K|--zfs-key]}} /{{path/to/zfs.key}} {{/dev/sdX}} {{/mnt}}` - Show debugging output for a matching category: `grub-mount {{[-d|--debug]}} {{string}} {{image}} {{/mnt}}` - Enable verbose output: `grub-mount {{[-v|--verbose]}} {{image}} {{/mnt}}` - Display help: `grub-mount {{[-?|--help]}}` - Display version: `grub-mount --version`